Tpo Roofing Cover Board

Tpo insulation and cover boards learn about tpo insulation and cover boards.

Tpo roofing cover board.

Thermoplastic polyolefin is a single ply roofing membrane that is one of the fastest growing commercial roofing systems on the market. Get to know more about one of the most popular commercial roofing systems get started. R value is the measure. Insulation damage results in a reduction of the roof s thermal resistance or r value.

Cover boards have historically had two uses. Short for thermoplastic polyolefin tpo is a single ply roofing membrane that offers excellent performance at a cost effective price. Tpo s long term heat uv and natural fungal resistance plus flexibility without need for plasticizers also make tpo a reliable low slope roofing system. Insulation thickness must meet the energy code which is verified during the building envelope comcheck.

In addition national roofing contractors association nrca has issued bulletins over the years recommending the use of cover boards to minimize damage to polyiso. To prevent blistering with built up roof membranes bur and to provide a separation layer and flat surface in re cover situations. Insulation and cover boards insulation and cover boards our tpo gives you the option of a reliable cost effective roofing solution. Superior dimensional stability over competitive gypsum fiber boards is due to their low coefficient of thermal and hygrometric expansion.

This gypsum cover board is enhanced with a coated glass mat facer that achieves fm vsh approval rating with adhered 60 or 80 mil smooth back jm tpo membrane and standard jm tpo membrande adhesives when 4 x4 panels are adhered in low rise foam adhesive using the ribbon application with 12 o c. Hail is damaging to insulation but by using a cover board the impact is minimized. Without a cover board the roof is missing added durability. Heat welded seams provide superior strength.

Densdeck boards are an excellent substrate in most reroof applications and may be used with mechanically fastened or fully adhered rubbergard epdm or ultraply tpo roofing systems and are compatible with modified bitumen and bur systems in certain assemblies. We reinforce our membranes with a polyester fabric and manufacture them using an ultraviolet resistant thermoplastic polyolefin formulation. Tpo roof insulation in the midwest is typically polyisocyanurate board insulation also referred to as polyiso or just iso. Tpo membranes are manufactured in sheets that are 10 12 or 20 feet wide.

Shown to withstand delamination deterioration warping and job site damage far more effectively than paper faced.